• TooWaLight-GTK3-_19.css and TooWaLight-GTK3-20_.css into the themes folder

• the twb folder into themes\images

• the Dark folder into the images folder

This will replace the images used by the original TooWaBlue theme; copy or rename the original twb and Dark image folders. The new Dark images are a little more subtle than the ones in the Light folder. In Linux, make sure that the new folders have the following permissions: